Authors
Milan Dedík
University of Žilina, Department of Railway Transport, Žilina, Slovakia
Jozef Gašparík
University of Žilina, Department of Railway Transport, Žilina, Slovakia
Zdenka Bulková
University of Žilina, Department of Railway Transport, Žilina, Slovakia
Martin Kendra
University of Žilina, Department of Railway Transport, Žilina, Slovakia
Peter Šulko
University of Žilina, Department of Railway Transport, Žilina, Slovakia